64820969

素因数分解:

${\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{397}}^1$

素因数の和:680

約数の個数: 16

約数和(自身を含む): 70302720

約数和(自身を除く): 5481751

約数列:

[1, 23, 31, 229, 397, 713, 5267, 7099, 9131, 12307, 90913, 163277, 283061, 2090999, 2818303, 64820969]

約数ペア:

[(1, 64820969), (23, 2818303), (31, 2090999), (229, 283061), (397, 163277), (713, 90913), (5267, 12307), (7099, 9131)]